CA1174654A - Joint etanche tournant pour centrifugeuses - Google Patents
Joint etanche tournant pour centrifugeusesInfo
- Publication number
- CA1174654A CA1174654A CA000399794A CA399794A CA1174654A CA 1174654 A CA1174654 A CA 1174654A CA 000399794 A CA000399794 A CA 000399794A CA 399794 A CA399794 A CA 399794A CA 1174654 A CA1174654 A CA 1174654A
- Authority
- CA
- Canada
- Prior art keywords
- rotating
- seal
- housing
- rotor
- nonrotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 2
- 238000002398 sedimentation field-flow fractionation Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000003921 oil Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- -1 polytetra-fluoroethylene Polymers 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 101150038444 Ment gene Proteins 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- GWNFQAKCJYEJEW-UHFFFAOYSA-N ethyl 3-[8-[[4-methyl-5-[(3-methyl-4-oxophthalazin-1-yl)methyl]-1,2,4-triazol-3-yl]sulfanyl]octanoylamino]benzoate Chemical compound CCOC(=O)C1=CC(NC(=O)CCCCCCCSC2=NN=C(CC3=NN(C)C(=O)C4=CC=CC=C34)N2C)=CC=C1 GWNFQAKCJYEJEW-UHFFFAOYSA-N 0.000 description 1
- 238000001825 field-flow fractionation Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/02—Continuous feeding or discharging; Control arrangements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
- B04B5/0442—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers with means for adding or withdrawing liquid substances during the centrifugation, e.g. continuous centrifugation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/12—Suspending rotary bowls ; Bearings; Packings for bearings
Landscapes
- Centrifugal Separators (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US249,961 | 1981-04-01 | ||
| US06/249,961 US4375871A (en) | 1981-04-01 | 1981-04-01 | Rotating seal for centrifuges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1174654A true CA1174654A (fr) | 1984-09-18 |
Family
ID=22945744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000399794A Expired CA1174654A (fr) | 1981-04-01 | 1982-03-30 | Joint etanche tournant pour centrifugeuses |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4375871A (fr) |
| EP (1) | EP0061780A3 (fr) |
| JP (1) | JPS57174166A (fr) |
| CA (1) | CA1174654A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4502699A (en) * | 1983-05-16 | 1985-03-05 | E. I. Du Pont De Nemours And Company | Rotating seal for continuous flow centrifuge |
| US6852074B1 (en) * | 1997-05-20 | 2005-02-08 | Zymequest, Inc. | Biological processing apparatus for expressing fluid material |
| WO1998052629A2 (fr) * | 1997-05-20 | 1998-11-26 | Zymequest, Inc. | Appareil et procede de traitement de cellules biologiques |
| US6325378B1 (en) * | 1998-04-01 | 2001-12-04 | Nippon Pillar Packing Co., Ltd. | Shaft seal apparatus |
| EP2524734B1 (fr) * | 2011-05-20 | 2015-01-14 | Postnova Analytics GmbH | Dispositif pour la mise en oeuvre d'un fractionnement par effet centrifuge dans un fluide en écoulement comprenant un joint pour réduire les fuites et procédé pour la mise en oeuvre d'un tel fractionnement |
| JP6803024B2 (ja) * | 2016-12-22 | 2020-12-23 | 株式会社島津製作所 | 遠心式流動場分画装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3103489A (en) | 1961-03-09 | 1963-09-10 | Plot wl-mcrarifuge apparatus | |
| US3292937A (en) * | 1964-04-03 | 1966-12-20 | Clifford E Nunley | Shaft seal for liquid centrifuges |
| US3347454A (en) * | 1964-05-13 | 1967-10-17 | Baxter Laboratories Inc | Method and apparatus for the centrifugal washing of particles in a closed system |
| DE1910576U (de) | 1964-10-01 | 1965-02-25 | Gerhard Klaeger | Zweiteilige kabelabstandsschelle. |
| US3443747A (en) * | 1966-10-14 | 1969-05-13 | Beckman Instruments Inc | Fluid coupling for continuous flow centrifuge |
| DE1910576A1 (de) * | 1969-03-01 | 1970-09-10 | Heraeus Christ Gmbh | Kupplung fuer Ultrazentrifugen mit Zonalrotor |
| US4011972A (en) * | 1975-10-28 | 1977-03-15 | Beckman Instruments, Inc. | Continuous flow centrifuge apparatus |
-
1981
- 1981-04-01 US US06/249,961 patent/US4375871A/en not_active Expired - Lifetime
-
1982
- 1982-03-30 CA CA000399794A patent/CA1174654A/fr not_active Expired
- 1982-03-31 JP JP57051471A patent/JPS57174166A/ja active Pending
- 1982-03-31 EP EP82102722A patent/EP0061780A3/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57174166A (en) | 1982-10-26 |
| US4375871A (en) | 1983-03-08 |
| EP0061780A2 (fr) | 1982-10-06 |
| EP0061780A3 (fr) | 1984-09-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |